Last Update: 726 PM CDT Mon Jun 15 2026

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Houston, TX Local Forecast Office

42NM SSE Galveston TX

Marine Zone Forecast


Tonight
Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Wave detail: southeast 4 feet at 6 seconds. A slight chance of showers and thunderstorms late this evening. Showers likely with a chance of thunderstorms after midnight.
Tuesday
South winds 15 to 20 knots, diminishing to around 15 knots in the afternoon. Seas around 4 feet. Wave detail: south 4 feet at 6 seconds. A chance of thunderstorms. Showers likely, mainly in the morning.
Tuesday Night
Southeast winds around 15 knots, becoming south 15 to 20 knots after midnight. Gusts up to 30 knots. Seas 3 to 4 feet, building to 4 to 6 feet, occasionally to 8 feet after midnight. Wave detail: south 4 feet at 7 seconds, becoming south 6 feet at 7 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight.
Wednesday
South winds 20 to 25 knots with gusts up to 30 knots. Seas 6 to 9 feet, occasionally to 11 feet, building to 8 to 9 feet, occasionally to 11 feet in the afternoon. Wave detail: south 9 feet at 7 seconds, becoming south 9 feet at 8 seconds. A chance of thunderstorms. Showers likely, mainly in the morning.
Wednesday Night
South winds 20 to 25 knots with gusts up to 30 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave detail: south 8 feet at 7 seconds and southeast 5 feet at 8 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight.
Thursday
South winds 20 to 25 knots with gusts up to 30 knots. Seas 6 to 9 feet, occasionally to 11 feet. Wave detail: south 8 feet at 8 seconds. A chance of showers and thunderstorms in the morning.
Thursday Night
South winds 15 to 20 knots with gusts up to 25 knots. Seas 6 to 7 feet, occasionally to 9 feet.
Friday
Southeast winds 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet.
Friday Night
South winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet.
Saturday
Southeast winds 10 to 15 knots. Seas 4 to 5 feet.
Saturday Night
Southeast winds around 15 knots, becoming south 15 to 20 knots after midnight. Seas 4 to 5 feet.

winds and seas higher in and near thunderstorms.



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726 PM CDT Mon Jun 15 2026
 
 

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